220012210212202 has 4 divisors (see below), whose sum is σ = 330018315318306. Its totient is φ = 110006105106100.

The previous prime is 220012210212187. The next prime is 220012210212209. The reversal of 220012210212202 is 202212012210022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 145184883434361 + 74827326777841 = 12049269^2 + 8650279^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220012210212202.

It is not an unprimeable number, because it can be changed into a prime (220012210212209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55003052553049 + ... + 55003052553052.

Almost surely, 2^{220012210212202} is an apocalyptic number.

220012210212202 is a deficient number, since it is larger than the sum of its proper divisors (110006105106104).

220012210212202 is a wasteful number, since it uses less digits than its factorization.

220012210212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110006105106103.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220012210212202 its reverse (202212012210022), we get a palindrome (422224222422224).

The spelling of 220012210212202 in words is "two hundred twenty trillion, twelve billion, two hundred ten million, two hundred twelve thousand, two hundred two".